Added support for PEP517/518 projects (closes: #39907).
Added support for tox.

python3.req.py:

python3.{prov,req}.files:

brp-bytecompile_python3: fixed typo made in the previous release

python3.prov, python3.req: enhanced error diagnostics.

Introduced rpm-macros-python3 subpackage and moved non-python files there.

define %__python3 as full path /usr/bin/python3

check-python3-provs-importable.sh included
February/202384.html )

Assume that setuptools are required if the traditional Python3 build/install

python3.prov.py & %py3_provides: rm old-style provs. (It's the final 3rd
alt1. It's possible if
Do not depend on binutils, express the dependency in the form of a

Update find-provides and find-requires scripts to work with python3

Fix bug when file may be skipped during 'provides' and 'requires' calculations

Now: %python3_req_hier by default (more precise autoreqs like:

%py3_requires will honor the constraints of %allow_python3_import_path.